Description: Patented. ¾" compressed expanding worm casting wafers: The wafers are formulated with 70% worm castings and 30% coir, mycorrhizae, and kelp. The 7 lbs expands to 1 cu ft The wafers can be included in mixes or used as a natural nutrient source in any blend.

Features & Benefits: The worm wafers offer the grower a lighter and cleaner bag that is easier to carry, store and use as needed. This blend promotes a stronger root system, and offers a natural source of slow release nutrients.